| Romeoville to Kihei (Hawaii) | 4,175.59 mi (6,719.96 km) |
| Romeoville to Kilgore (Texas) | 738.42 mi (1,188.38 km) |
| Romeoville to Killeen (Texas) | 903.76 mi (1,454.46 km) |
| Romeoville to King City (California) | 1,803.04 mi (2,901.71 km) |
| Romeoville to King of Prussia (Pennsylvania) | 672.30 mi (1,081.97 km) |
| Romeoville to Kingman (Arizona) | 1,464.43 mi (2,356.77 km) |
| Romeoville to Kings Mountain (North Carolina) | 573.01 mi (922.17 km) |
| Romeoville to Kings Park (New York) | 772.16 mi (1,242.68 km) |
| Romeoville to Kings Park West (Virginia) | 601.75 mi (968.43 km) |
| Romeoville to Kingsburg (California) | 1,713.90 mi (2,758.26 km) |
| Romeoville to Kingsland (Georgia) | 826.71 mi (1,330.47 km) |
| Romeoville to Kingsport (Tennessee) | 461.71 mi (743.05 km) |
| Romeoville to Kingston (New York) | 726.09 mi (1,168.54 km) |
| Romeoville to Kingston (Pennsylvania) | 632.43 mi (1,017.80 km) |
| Romeoville to Kingstowne (Virginia) | 610.69 mi (982.81 km) |
